Casio Cassiopeia E-125 Key Pad ReplacementThis guide will show you how to replace the key pad.

Written By: Ryan Fernandez

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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TOOLS:Phillips #00 Screwdriver (1)Flathead 3/32" or 2.5 mm Screwdriver (1)

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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Step 1 — Battery

Flip the device over to the back side.

Step 2

Slide the small switch on the back to"MAIN".

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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Step 3

Slide the battery cover downwards.

Pull off the battery cover.

Step 4

Pull the black tab to remove thebattery.

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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Step 5 — Touch Screen

Using the Phillips #00 screwdriver,remove the two screws near the topof the device.

Step 6

Using the Phillips #00 screwdriver,remove the two screws locatedinside the battery compartment.

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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Step 7

Partially separate the two halves ofthe case by inserting the tip of asmall flat head screw driver into thespace between the halves.

Step 8

Pry the two halves of the case apartwith the small flat head screwdriver.

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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Step 9

Caution: be careful not to pull outthe wires connecting the two halvesof the outer case. These wires arenecessary for the device to be ableto function.

Lay the two halves of the outer casenext to the central components asshown.

Step 10

Using the #00 Phillips screwdriver,remove the screws from the cornersof the screen. There are 3 screwstotal.

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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Step 11

Lift the tab on the motherboard and pull out the ribbon cable.

After the ribbon cable is detached from the motherboard, the touch screen is completely separatedfrom the device.

Step 12 — Key Pad

Using the #00 Phillips screwdriver,remove the screws on the back ofthe front case. There are five total.

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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To reassemble your device, follow these instructions in reverse order.

Step 13

Pull the ribbon cable out of its porton the back of the keypad.

Step 14

The keypad can now be lifted off thefront case.

Casio Cassiopeia E-125 Key Pad Replacement Draft: 2014-01-28Guide ID: 8780 -

This document was generated on 2019-09-18 10:08:27 AM (MST).

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